import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/postGetpara")
public class PostGetparameter extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String userName=req.getParameter("username");
        String password=req.getParameter("password");
        resp.setContentType("text/html;charset=utf8");
        resp.getWriter().write("username: "+userName+" password:"+password);
    }
}
